Some things about programming, design and methodologies, both in English and in Russian. Translation of some articles that I like into Russian.
Некоторые мысли о программировании, архитектуре и методологиях. Перевод понравившихся статей на Русский.

May 25, 2016

MongoBulkItemWriter

Spring Batch is a nice choice for simple ETL jobs, but it doesn't work well with mongodb, especially writing to it. Provided in Spring Batch MongoItemWriter doesn't do bulk inserts.
Fortunately for us, bulk inserts are quite easy to implement: